-4m-15=71

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Solution for -4m-15=71 equation: 


Simplifying
-4m + -15 = 71

Reorder the terms:
-15 + -4m = 71

Solving
-15 + -4m = 71

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + 15 + -4m = 71 + 15

Combine like terms: -15 + 15 = 0
0 + -4m = 71 + 15
-4m = 71 + 15

Combine like terms: 71 + 15 = 86
-4m = 86

Divide each side by '-4'.
m = -21.5

Simplifying
m = -21.5

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